153 		     struct dtsplit * split, struct btstack * btstack);
159 			struct dtsplit * split, struct btstack * btstack);
165 		      dtpage_t * fp, struct btstack * btstack);
169 static int dtReadFirst(struct inode *ip, struct btstack * btstack);
172 		      loff_t * offset, struct btstack * btstack);
581 	     struct btstack * btstack, int flag)  in dtSearch()  argument
612 	BT_CLR(btstack);	/* reset stack */  in dtSearch()
615 	btstack->nsplit = 1;  in dtSearch()
704 					btsp = btstack->top;  in dtSearch()
753 			btsp = btstack->top;  in dtSearch()
775 		if (BT_STACK_FULL(btstack)) {  in dtSearch()
780 			BT_STACK_DUMP(btstack);  in dtSearch()
784 		btstack->nsplit++;  in dtSearch()
787 		BT_PUSH(btstack, bn, index);  in dtSearch()
822 	 struct component_name * name, ino_t * fsn, struct btstack * btstack)  in dtInsert()  argument
843 	DT_GETSEARCH(ip, btstack->top, bn, mp, p, index);  in dtInsert()
875 		rc = dtSplitUp(tid, ip, &split, btstack);  in dtInsert()
931 	  struct inode *ip, struct dtsplit * split, struct btstack * btstack)  in dtSplitUp()  argument
1046 		if ((rc = dtExtendPage(tid, ip, split, btstack))) {  in dtSplitUp()
1078 	n = btstack->nsplit;  in dtSplitUp()
1127 	while ((parent = BT_POP(btstack)) != NULL) {  in dtSplitUp()
1643 	     struct inode *ip, struct dtsplit * split, struct btstack * btstack)  in dtExtendPage()  argument
1672 	parent = BT_POP(btstack);  in dtExtendPage()
2090 	struct btstack btstack;  in dtDelete()  local
2106 	if ((rc = dtSearch(ip, key, ino, &btstack, flag)))  in dtDelete()
2110 	DT_GETSEARCH(ip, btstack.top, bn, mp, p, index);  in dtDelete()
2156 		rc = dtDeleteUp(tid, ip, mp, p, &btstack);  in dtDelete()
2238 	   struct metapage * fmp, dtpage_t * fp, struct btstack * btstack)  in dtDeleteUp()  argument
2306 	while ((parent = BT_POP(btstack)) != NULL) {  in dtDeleteUp()
2453 	struct btstack btstack;  in dtRelocate()  local
2474 	rc = dtSearchNode(ip, lmxaddr, opxd, &btstack);  in dtRelocate()
2479 	DT_GETSEARCH(ip, btstack.top, bn, pmp, pp, index);  in dtRelocate()
2643 			struct btstack * btstack)  in dtSearchNode()  argument
2655 	BT_CLR(btstack);	/* reset stack */  in dtSearchNode()
2707 			btsp = btstack->top;  in dtSearchNode()
3021 	struct btstack btstack;  in jfs_readdir()  local
3124 			if ((rc = dtReadFirst(ip, &btstack)))  in jfs_readdir()
3127 			DT_GETSEARCH(ip, btstack.top, bn, mp, p, index);  in jfs_readdir()
3167 		if ((rc = dtReadNext(ip, &ctx->pos, &btstack))) {  in jfs_readdir()
3174 		DT_GETSEARCH(ip, btstack.top, bn, mp, p, index);  in jfs_readdir()
3344 static int dtReadFirst(struct inode *ip, struct btstack * btstack)  in dtReadFirst()  argument
3355 	BT_CLR(btstack);	/* reset stack */  in dtReadFirst()
3372 			btsp = btstack->top;  in dtReadFirst()
3383 		if (BT_STACK_FULL(btstack)) {  in dtReadFirst()
3386 			BT_STACK_DUMP(btstack);  in dtReadFirst()
3390 		BT_PUSH(btstack, bn, 0);  in dtReadFirst()
3417 		      struct btstack * btstack)  in dtReadNext()  argument
3437 	if ((rc = dtReadFirst(ip, btstack)))  in dtReadNext()
3441 	DT_GETSEARCH(ip, btstack->top, bn, mp, p, index);  in dtReadNext()
3497 	btsp = btstack->top;  in dtReadNext()
3573 	btsp = btstack->top;  in dtReadNext()
4529 	struct btstack btstack;  in dtModify()  local
4542 	if ((rc = dtSearch(ip, key, orig_ino, &btstack, flag)))  in dtModify()
4546 	DT_GETSEARCH(ip, btstack.top, bn, mp, p, index);  in dtModify()